The Indian Patent Office has refused patent to Wyeth, a group company of Pfizer Inc., in response to representation for Pre-grant opposition filed by Fresenius Kabi (formerly Dabur Pharma Ltd.). The pre-grant opposition is against a divisional patent application filed by Wyeth (1155/KOLNP/2007) claiming stable parenteral formulations having a rapamycin hydroxyester (CCI-779). The grounds for...